From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752858AbaEVSFK (ORCPT ); Thu, 22 May 2014 14:05:10 -0400 Received: from mga02.intel.com ([134.134.136.20]:51899 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752350AbaEVSCy (ORCPT ); Thu, 22 May 2014 14:02:54 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.98,888,1392192000"; d="scan'208";a="516171679" From: Zhang Rui To: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: bhelgaas@google.com, matthew.garrett@nebula.com, rafael.j.wysocki@intel.com, dmitry.torokhov@gmail.com, mika.westerberg@linux.intel.com, Zhang Rui Subject: [PATCH V7 04/11] ACPI: remove unsupported serial PNP ids from acpi pnp scan handler id lsit Date: Fri, 23 May 2014 02:02:26 +0800 Message-Id: <1400781753-2682-5-git-send-email-rui.zhang@intel.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1400781753-2682-1-git-send-email-rui.zhang@intel.com> References: <1400781753-2682-1-git-send-email-rui.zhang@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The "serial" pnp driver supports some unknown PNP modems (PNPCXXX/PNPDXXX) by matching magic strings in the pnp device name or the pnp device card name. ACPI enumerated PNP device neither supports pnp card, nor supports those magic strings in its device name, which means this mechamism never works for ACPI enumerated PNPCXXX/PNPDXXX devices. So it is safe to remove those two ids from the ACPI pnp scan handler id list. Signed-off-by: Zhang Rui --- drivers/acpi/acpi_pnp.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/acpi/acpi_pnp.c b/drivers/acpi/acpi_pnp.c index d206616..a563a27 100644 --- a/drivers/acpi/acpi_pnp.c +++ b/drivers/acpi/acpi_pnp.c @@ -300,8 +300,6 @@ static const struct acpi_device_id acpi_pnp_device_ids[] = { {"LTS0001"}, /* LG C1 EXPRESS DUAL (C1-PB11A3) touch screen (actually a FUJ02E6 in disguise) */ {"WCI0003"}, /* Rockwell's (PORALiNK) 33600 INT PNP */ {"WEC1022"}, /* Winbond CIR port, should not be probed. We should keep track of it to prevent the legacy serial driver from probing it */ - {"PNPCXXX"}, /* Unknown PnP modems */ - {"PNPDXXX"}, /* More unknown PnP modems */ /* scl200wdt */ {"NSC0800"}, /* National Semiconductor PC87307/PC97307 watchdog component */ /* mpu401 */ -- 1.8.3.2